001/**
002 * Copyright 2005-2017 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.ksb.messaging.serviceproxies;
017
018import org.apache.log4j.Logger;
019import org.kuali.rice.ksb.messaging.MessageServiceInvoker;
020import org.kuali.rice.ksb.messaging.PersistedMessageBO;
021import org.kuali.rice.ksb.service.KSBServiceLocator;
022import org.springframework.core.Ordered;
023import org.springframework.transaction.support.TransactionSynchronizationAdapter;
024
025import java.util.concurrent.atomic.AtomicBoolean;
026
027/**
028 * Sends message when current transaction commits.  
029 * 
030 * @author Kuali Rice Team (rice.collab@kuali.org)
031 *
032 */
033public class MessageSendingTransactionSynchronization extends TransactionSynchronizationAdapter {
034    
035    private static final Logger LOG = Logger.getLogger(MessageSendingTransactionSynchronization.class);
036    public static final AtomicBoolean CALLED_TRANS_COMMITTED = new AtomicBoolean(false);
037    public static final AtomicBoolean CALLED_TRANS_ROLLEDBACKED = new AtomicBoolean(false);
038
039    private final PersistedMessageBO message;
040    
041    public MessageSendingTransactionSynchronization(PersistedMessageBO message) {
042            this.message = message;
043    }
044
045    @Override
046    public void afterCompletion(int status) {
047        if (status == STATUS_COMMITTED) {
048            KSBServiceLocator.getThreadPool().execute(new MessageServiceInvoker(message));
049            CALLED_TRANS_COMMITTED.set(true);
050        } else {
051            LOG.info("Message " + message + " not sent because transaction not committed.");
052            CALLED_TRANS_ROLLEDBACKED.set(true);
053        }
054    }
055
056    @Override
057        public int getOrder() {
058                return Ordered.HIGHEST_PRECEDENCE;
059        }
060}